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Logic Gate Simulator

Toggle inputs A and B, select a gate, and watch the output update live. Truth tables update automatically.

Select gate

Output is 1 only when ALL inputs are 1

Inputs

Input A 0

Input B 0

Output

0

Output
LOW (0)

Truth table — AND

A	B	Output	Current input?
0	0	0	← current
0	1	0
1	0	0
1	1	1

Exam reference

AND

A · B

All inputs must be 1

OR

A + B

At least one input is 1

NOT

¬A

Inverts the input

NAND

¬(A · B)

Inverse of AND

NOR

¬(A + B)

Inverse of OR

XOR

A ⊕ B

Inputs must differ